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TL594CNE4

Texas Instruments TL594CNE4

LM25085ASDE/NOPB

Texas Instruments LM25085ASDE/NOPB

LM25085ASD/NOPB

Texas Instruments LM25085ASD/NOPB

LM25085MMX/NOPB

Texas Instruments LM25085MMX/NOPB

LM25085SDE/NOPB

Texas Instruments LM25085SDE/NOPB

TL494INE4

Texas Instruments TL494INE4

UC3845N

Texas Instruments UC3845N

TPS2064DGNG4

Texas Instruments TPS2064DGNG4

TPS2066DGN-1

Texas Instruments TPS2066DGN-1

TPS2068DGNR

Texas Instruments TPS2068DGNR

Price $1.42 $1.55 $0.38 $0.98 $1.85 $1.50
RoHS Yes Compliant Compliant Compliant Compliant Compliant Compliant Compliant Yes Yes
Lead Status Yes No No No No Yes Yes No Yes Yes
Package Group PDIP,SO,SOIC,TSSOP MSOP-PowerPAD,VSSOP,WSON MSOP-PowerPAD,VSSOP,WSON MSOP-PowerPAD,VSSOP,WSON MSOP-PowerPAD,VSSOP,WSON PDIP,SO,SOIC,TSSOP PDIP,SOIC MSOP-PowerPAD,SON MSOP-PowerPAD MSOP-PowerPAD,SOIC
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 0.27 | 1ku 0.75 | 1ku 0.75 | 1ku 0.70 | 1ku 0.70 | 1ku 0.17 | 1ku 0.42 | 1ku 1.00 | 1ku 0.73 | 1ku 0.73 | 1ku
Frequency(Max)(kHz) 300 300 500
Control Method Voltage Voltage Peak Current Mode
Vin(Min)(V) 7 4.5 4.5 4.5 4.5 7 9 2.7 2.7 2.7
Topology Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward
Duty Cycle(Max)(%) 45 100 100 100 100 45 50
Operating Temperature Range(C) -40 to 85,0 to 70 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 85,0 to 70 0 to 70 0 to 70 -40 to 85 -40 to 85,0 to 70
Special Features Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Current Limit,Frequency Synchronization Adjustable Current Limit,Frequency Synchronization Adjustable Current Limit,Frequency Synchronization Adjustable Current Limit,Frequency Synchronization Adjustable Switching Frequency,Error Amplifier,Multi-topology Error Amplifier,Multi-topology
Vin(Max)(V) 40 42 42 42 42 40 400 5.5 5.5 5.5
UVLO Thresholds On/Off(V) 6.1/6 N/A 8.4/7.6
Vout(Min)(V) 0.9 0.9 1.25 1.25
Iout(Max)(A) 10 10 10 10
Switching Frequency(Max)(kHz) 1000 1000 1000 1000
Switching Frequency(Min)(kHz) 50 50 50 50
Regulated Outputs(#) 1 1 1 1
Type Controller Controller Controller Controller
Iq(Typ)(mA) 1.25 1.25 1.25 1.25
Vout(Max)(V) 42 42 42 42
Frequency(Min)(kHz) 26
Gate Drive(Typ)(A) 1
Current Limit Topology Constant-Current Constant-Current Constant-Current
Number of Switches 2 2 1
Package Size mm2 mm2 mm2
Continuous Current(Max)(A) 1.5 1 1.5
Enable Active High Active High Active Low
USB Switch rDS(on)(mOhms) 70 70 70